Choice Canning Company Senior Hvac Technician Interview Questions and Answers

An open compressor has a motor that drives a piston to compress refrigerant gas, which is then released into the system.

• Open compressors are commonly used in large industrial refrigeration systems.

• They are less efficient than hermetic compressors, but are easier to maintain and repair.

• Open compressors require regular oil changes and inspections to ensure proper functioning.

• Examples of open compressors include reciproca

Refrigerant has several advantages such as cooling, dehumidifying, and preserving food.

• Refrigerant is used in air conditioning and refrigeration systems to cool and dehumidify the air.

• It is also used in refrigeration systems to preserve food and other perishable items.

• Refrigerant is non-flammable and non-toxic, making it safe for use in homes and businesses.

• It is also environmentally friendly, as newer refrigerants hav...read more